Yeiny Quintanilla

About Yeiny Quintanilla

Senior procurement and sourcing professional with 7+ years of experience leading end‑to‑end purchasing activities, optimizing P2P processes, and strengthening supplier performance across fast‑paced operational environments. I bring a strong blend of strategic insight and hands‑on execution, supporting diverse business units through efficient sourcing, vendor management, and commercial stewardship.My background includes forming, issuing, and administering purchase orders and change orders ranging from $10K to $100K+, validating vendor setup across procurement and accounting systems, and facilitating competitive quotation processes to ensure cost‑effective solutions. I have experience conducting commercial negotiations, reviewing terms and conditions, and partnering with cross‑functional teams to resolve AP issues tied to purchase orders maintaining accuracy, compliance, and operational continuity.Recognized for my ability to streamline procurement workflows, build productive supplier relationships, and drive value through data‑driven decision‑making, I thrive in environments that demand both analytical rigor and collaborative problem‑solving. Bilingual in English and Spanish, I bring strong communication skills and a commitment to high‑quality results.

Experience

1. Unconventional Buyer

   ExxonMobil

   Dec 2025 — Present · Spring, TX, US

   Manage vendor onboarding by requesting and validating supplier setups across procurement and accounting systems. •Create, issue, and administer purchase orders and change orders ranging from $10K to $100K+. •Facilitate and evaluate quotations across multiple business units to support sourcing decisions. •Resolve purchase‑order‑related accounts payable issues to maintain smooth P2P operations. •Conduct basic commercial negotiations and review terms and conditions as needed. •Maintain strong vendor relationships to support performance, communication, and service reliability.

Education

• University of Houston-Downtown

  Bachelor of Business Administration (B.B.A.), Logistics, Materials, and Supply Chain Management

  2014 — 2016

• Lone Star College

  Associate of Science (A.S.), Pharmacy